Melting and moulding

Talk about how some materials change shape when they are heated up. Chop up old wax crayons, heat them up and turn them into different shapes!

Science Objectives
i) Identify and compare the suitability of a variety of everyday materials, including wood, metal, plastic, glass, brick, rock, paper and cardboard for particular uses.

ii) Think about unusual and creative uses for everyday materials.

iii) Find out how the shapes of solid objects made from some materials can be changed by squashing, bending, twisting and stretching.

Working Scientifically

1. Ask simple questions and recognise that they can be answered in different ways.
2. Observe closely, using simple equipment.
3. Perform simple tests.
4. Identify and classify.
5. Use observations and ideas to suggest answers to questions.
6. Gather and record data to help in answering questions.